我自己初学D3D的一步步简单例子(1) 适合0起点的DirectX开发的新手, 此系列源码,每一个都不同,一个比一个增加一项功能,循序渐进.-I am a beginner step by step simple example D3D (1) 0 starting point for the development of DirectX novice, this series of source code, each one different than the one to add